1. Ahlstrom, Sydney E. 1972. A religious history of the American people. New Haven: Yale University Press.
2. Allen Jr., John L. 2009. The future church: How ten trends are revolutionizing the Catholic church. New York: Doubleday.
3. Archdiocese of Detroit [AOD] (Office of Evangelization). n.d. [c.2004.] Guide for evaluating parish evangelization [and] understanding evangelization. Unpublished intra-ecclesial documents.
4. Archdiocese of Detroit [AOD] (Office of Evangelization). 2005. Sign me up!: A catholic evangelization project sponsored by the Archdiocese of Detroit (May 1). [Signed Mary Delpup, Francisco (Paco) Gavrilides, Rev. Daniel Havron OFM, Alex C. Jones, and Caroline Orloff.] Unpublished intra-ecclesial document.
5. Bellah, Robert, et al. 1985. Habits of the heart: Individualism and commitment in American life. Berkeley: University of California Press.